Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.304559E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-12T00:00:42+0800
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    1 Object 1

    AOE ID 51736
    NORAD ID 51736
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69139
    NORAD ID 69139
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-3447 STARLINK-37659
    Time of Closest Approach 2026-09-12T03:26:54+0000
    Collision Probability (Pc) 1.304559E-6
    Conjunction Distance (km) 2.775 km
    Relative Speed (km/s) 11.856 km/s
    Conjunction Risk Parameters R (Radial): -2.726 | I (In-track): 0.324 | C (Cross-track): -0.4
    Collision Risk Index (CRI) 0.37
    X Position (km) 723.965 724.049
    Position Y (km) -4039.242 -4037.892
    Position Z (km) 5473.33 5470.907
    Velocity X (km/s) 7.521 -0.534
    Velocity Y (km/s) 1.312 -6.167
    Velocity Z (km/s) -0.027 -4.469

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-3447 STARLINK-37659
    Semimajor Axis (a) 6848.876 km 6843.685 km
    Eccentricity (e) 0.000134 0.000176
    Inclination (i) 53.1595° 97.2843°
    RAAN 193.7713° 89.2279°
    Perigee Argument 97.7908° 70.1108°
    Mean Anomaly (M) 262.3247° 290.0324°
    Apogee 471.660 km 466.753 km
    Perigee 469.818 km 464.343 km
    Orbit Epoch 2026-09-11T06:41:54+0000 2026-09-11T00:16:35+0000

    STARLINK-3447 & STARLINK-37659 Collision Probability (Pc) Trend

    STARLINK-3447 & STARLINK-37659 Collision Probability (Pc) TrendNot Available

    STARLINK-3447 & STARLINK-37659 Miss Distance (Miss Distance) Trend

    STARLINK-3447 & STARLINK-37659 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-3447Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37659Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-3447Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37659Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-3447

    No nearby objects data